From 48d87fa03d9a857cad1c8d1b1f86c4ae7fdaa4b0 Mon Sep 17 00:00:00 2001 From: ab1hi2shek Date: Tue, 27 Feb 2018 22:06:25 +0530 Subject: [PATCH] day 1 --- readme.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/readme.md b/readme.md index 8d19207..ecf0df8 100644 --- a/readme.md +++ b/readme.md @@ -221,9 +221,9 @@ To mark the checkbox, change [ ] to [x]. #### Hard -1. [ ] [https://www.hackerrank.com/challenges/hamming-distance/problem](https://www.hackerrank.com/challenges/hamming-distance/problem) -2. [ ] [http://www.spoj.com/problems/BRDGHRD/](http://www.spoj.com/problems/BRDGHRD/) -3. [ ] [http://www.spoj.com/problems/AGGRCOW/](http://www.spoj.com/problems/AGGRCOW/) +1. [x] [https://www.hackerrank.com/challenges/hamming-distance/problem](https://www.hackerrank.com/challenges/hamming-distance/problem) +2. [x] [http://www.spoj.com/problems/BRDGHRD/](http://www.spoj.com/problems/BRDGHRD/) +3. [x] [http://www.spoj.com/problems/AGGRCOW/](http://www.spoj.com/problems/AGGRCOW/) 4. [ ] [http://www.spoj.com/problems/SUBXOR/ [trie]](http://www.spoj.com/problems/SUBXOR/) 5. [ ] [http://codeforces.com/contest/538/problem/F](http://codeforces.com/contest/538/problem/F) 6. [ ] [https://www.hackerrank.com/challenges/board-cutting/problem](https://www.hackerrank.com/challenges/board-cutting/problem)